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发明名称
Mécanisme à griffe commandant l'avancement du film dans les projecteurs cinématographiques permettant le démontage et le remplacement faciles des griffes
摘要
申请公布号
FR1175213(A)
申请公布日期
1959.03.23
申请号
FRD1175213
申请日期
1957.05.16
申请人
SOCIETA PER AZIONI MICROTECNICA
发明人
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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